Top similar games like Happy STG:

A 2D action platformer focused on bosses and comedy. Join Chiclón and his bubblegum gun on a colorful adventure to rebuild a circus and defeat the fearsome Magnum Risum on the chaotic Laughter Island.

The skies will be set aflame and the seas will overflow with wreckage in Vlambeer’s stylish arcade shooter LUFTRAUSERS! Select from over 125 combinations of weapons, bodies, and propulsion systems and take to the skies to battle enemy fighter planes, battleships, submarines, and rival aces for glory, honor, and high scores.

Dungeon Sucker is a 2D roguelite shooter. For the upcoming dungeon inspection, the Demon left for her summer vacation and entrusted the cleaning to an agency. Armed with the “Mighty Vacuum,” you can absorb anything that stands in your way. Clean up the chaotic dungeon—if you can!

桜を見ながら西瓜を割り、紅葉を見ながら鍋をつつく こんな季節に誰がした！ イレギュラーでシーズナルなシューティング幻想！

Take up your weapon in this RPG bullet-hell world and embark on a journey to right wrongs from long ago. Only you can defeat the evil forces of the Undying guardians and reunite the world with the fabled Archvale.

Saviors brings the best bullet hell experience you can find on Steam. Play through 18 challenging stages in this ultimate test of tactics and reflexes.

Destroy bosses one after another in this fast-paced and dynamic abyssal bullet hell!

Play as VTuber Grimmi and friends as she attempts to escape an endless cursed forest. Enjoy a blend of Action, RPG progression, and Sandbox elements for a unique take on the Survivor-like genre.

Dodge bullets while typing exorcisms at the very same time: Get ready for an electrifying mix between bullet hell and typing game! Turn on both sides of your brain and jump into the adventure of private exorcist Ray Bibbia!

Shoot! Dodge! and... Get Hit!? "Ikaruga" is a vertical shoot 'em up that features an unique polarity-switching gameplay. Switch the ship's polarity and "get hit and absorb" enemy bullets! Achieve High Score with the chain bonus!

Stay in the light, hunt the dark. Create your own hero through the four dimensions of role, skill, talent, and blessing outside the battle. In the battle, choose the most suitable equipment and weapons strategically to improve your strength and continue to fight.

A flexible, high-performance 2D game creation tool that supports low-code development and advanced scripting.

Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

Cut through hundreds of monsters and survive against all odds in this fantasy survivors-like top-down action game! Level up, unlock abilities, and defeat bosses with a wide arsenal of weapons and magic.

When you have no weapon, no magic and no help - just dodge. Complete a set of trials to prove that you are a Dodge Grandmaster!

NOWGUN is a top-down, grid-based roguelite. Build your unique skill tree and see how long you can endure. Will your strategy carry you through, or will you fall to the relentless challenge ahead?

RADARjAM consists of the constant unpredictability of your enemy’s location. Dodge what you can't see in your radar equipped fighter!

Zunius - A Psychedelic Rogue-Like Bullet Hell. Beneath the stars, the moon and the infinite you will navigate this celestial journey as the mysterious traveller. Whom are you? Where are you? What is the nature of this universe? How can you possibly dodge all these bullets? Play this game to find out.

Blast through waves of alien enemies in Project AionIX! Master your piloting skills, dodge, and survive in this fast-paced space shooter!

Dracomaton is a top-down roguelike bullet hell about Eclipse, a small robot who awakens in an abandoned factory filled with corrupted training bots and the secrets of cosmic dragons. Fight your way to the top of the tower by transforming your robot body, changing your entire arsenal on the fly!

Finding Mom is a Singleplayer Bullet-Hell following a boy who is trying to find his captured mom. Experience the story, and enjoy the atmosphere that is created through handmade pixel art, music, and gameplay.

Embark on a quest for a rumored treasure while exploring ruins of an old civilization. A half survivor and half roguelike type game with partly randomized dungeons and character development by choice of cards found in the dungeons. Featuring unique dash attack and simple controls.

Save an innocent spirit from malevolent entities in Spiritual Prophecy. Choose up to three blessings, collect four fragments of faith, and activate the altar to win.

Tiamat’s Drink is a shoot ’em up roguelike game inspired by the 16-bit era consoles. Fight against powerful enemies, defeat unique bosses, unlock challenging levels and obtain extra powers! So get ready and don't forget to enjoy our exclusive soundtrack!

A simplistic, dynamic Touhou fangame bullet hell shmup with a pixel art esthetic. Shoot down your enemies and dodge your way through an incessant barrage of projectiles!

Stranded in Starlight is a top-down roguelite where you pilot a spaceship armed with a variety of unique weapons and utilities. Battle relentless enemy hordes and powerful bosses as you upgrade your ship, adapting to each challenge in an ever-changing fight for survival.

Deploy your turrets and defend against an ever-growing mechanical horde! Upgrade your turrets separately in unique ways, use unique character abilities, and create powerful synergies.

Mysterious red eyes popped up in forest, the shrine was raided by unknown vermin, ominous black magic diffused everywhere, while the scarlet devil had been awaiting for opportunity... Is it an magic outbreak, or a conspiracy? Now, set out on a journey to the truth and unravel the enigmas!

Manaya is a simple bullet hell action game where the player enters a cave to kill monsters. Search for treasure rooms to find passives and merchant rooms to purchase buffs. Defeat hard bosses to unlock new characters.

Dive into a top-down shooter where you’ll battle relentless waves of zombies, either solo or with friends! Face off against formidable bosses, unlock upgrades through a tech tree, and enjoy a casual gaming experience crafted with passion by an indie developer.

Punch through the cosmos! An arcade-inspired shoot-em-up where you play as an immortal lobster speeding through space.

The machine world of Molybdion has fallen into disarray. As Nidhogg eats the root of the planet, unending wars rage on the surface! Slice your way through hordes of metallic foes in five frantic levels, defeat fearsome bosses, and dodge countless bullets in this vintage vertical shoot 'em up.

中国风东方Project二次同人STG游戏,剧情承接虹龙洞之后,古代帝王穿越到幻想乡发动异变！开始紧张刺激的弹幕游戏吧！

In Nine Lives Ninja: Survive you are a cat (who also happens to be a ninja) forced to fight for your lives against hordes of evil woodland creatures. Choose which abilities to focus on, which attributes to increase, and see if you can survive to fight another day.

Defeat bosses in this bullet hell with unique characters and silly stories. Will you be able to escape the clutches of a contract you signed for the purchase of a yogurt maker?